Analysis

  • max time kernel
    119s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2023, 13:51

General

  • Target

    Gccg/Check Installed.bat

  • Size

    35B

  • MD5

    aa26a306d838463eaf138c313dd4f76c

  • SHA1

    1309d5acabd1111dc14f2438b0a433ab3ae5275a

  • SHA256

    863d2335ffab7cad409d61b6b0db5b62083c2c375d40c0b3c0acd42d265bb4b8

  • SHA512

    82fa6c83482ffa43ff6b25b58d9f7498255380bcf215847fc112b31f8592c0ae464fae50c2b3193fc56d349aecea1146861526618e43a9fe03e06e0ddb723595

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Gccg\Check Installed.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\Gccg\perl.exe
      perl gccg_package status
      2⤵
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Users\Admin\AppData\Local\Temp\Gccg\wget.exe
        wget -t 0 http://gccg.sourceforge.net/modules/available.xml
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2600
      • C:\Users\Admin\AppData\Local\Temp\Gccg\wget.exe
        wget -t 0 http://www.derangedmonkey.com/bmin/available.xml
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2636
      • C:\Users\Admin\AppData\Local\Temp\Gccg\wget.exe
        wget -t 0 http://www.reneploetz.de/gccg/available.xml
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2744
      • C:\Users\Admin\AppData\Local\Temp\Gccg\wget.exe
        wget -t 0 http://lotrtcgdb.com/files/gccg/available.xml
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2736
      • C:\Users\Admin\AppData\Local\Temp\Gccg\wget.exe
        wget -t 0 http://whiterose.net/~wlk/gccg/available.xml
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3064

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2376-0-0x00000000002E0000-0x000000000037C000-memory.dmp

          Filesize

          624KB

        • memory/2376-1-0x00000000002E0000-0x000000000037C000-memory.dmp

          Filesize

          624KB

        • memory/2600-2-0x0000000000400000-0x000000000049C000-memory.dmp

          Filesize

          624KB

        • memory/2636-3-0x0000000000400000-0x000000000049C000-memory.dmp

          Filesize

          624KB

        • memory/2736-7-0x0000000000400000-0x000000000049C000-memory.dmp

          Filesize

          624KB

        • memory/2744-4-0x0000000000400000-0x000000000049C000-memory.dmp

          Filesize

          624KB

        • memory/2744-5-0x0000000000400000-0x000000000049C000-memory.dmp

          Filesize

          624KB

        • memory/3064-8-0x0000000000400000-0x000000000049C000-memory.dmp

          Filesize

          624KB

        • memory/3064-9-0x0000000000400000-0x000000000049C000-memory.dmp

          Filesize

          624KB